/Engine/Source/Runtime/CoreUObject/Public/UObject/ICookInfo.h
Return the instigator that first caused the package to be requested by the cook. Returns categoryEInstigator::NotYetRequestedif package is not yet known to the cook.
[FInstigator](API\Runtime\CoreUObject\UObject\FInstigator) GetInstigator ( [FName](API\Runtime\Core\UObject\FName) PackageName )